HASNAL MALA, Fiqhiya; IRAWATI, Tri Novita; AL AYUBI, Sholahudin. LEKER SI KOAL berbasis STEM Education untuk Mengukur Kemampuan Penalaran Matematis. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 6, n. 2, p. 162 – 175, 2021. DOI: 10.56013/axi.v6i2.2051. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/2051. Acesso em: 30 aug. 2025.